Giamatteo John Joseph

Giamatteo John Joseph is listed in filings as CEO & President at BlackBerry Limited. This profile follows SEC Form 4 activity through Apr 13, 2026, including sale activity. Recent filings connect the profile to BlackBerry Limited (BB). The current snapshot covers public activity from Jan 6, 2025 to Apr 13, 2026. Reported amounts are shown as $96.4K to $115.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.